statistical time lag

例句：

1. 1. Thecompany's decision to delay the launchof its new product has caused significant concernamong investors.
   该公司决定推迟新产品的推出，引起了投资者的严重关切。
2. 2. Due to thestatistical time lag in data collection,it can take several weeks for the resultsto be finalized.
   由于数据收集的统计时间滞后，结果可能需要几周时间才能最终确定。
3. 3. The research team found that therewas a statistically significant difference between the twogroups in terms of their performance on thetest.
   研究小组发现，在测试中两组的表现存在显著的统计差异。